Observations on the development of periodontal disease in hill sheep and the effect of selenium injections.
D000818:Animals; D005260:Female; D007180:Incisor; D008963:Molar; D010510:Periodontal Diseases / Q000188:drug therapy / Q000662:veterinary*; D012606:Scotland; D012643:Selenium / Q000627:therapeutic use*; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy*; D014072:Tooth Abrasion / Q000662:veterinary; D014086:Tooth Mobility; D014810:Vitamin E / Q000627:therapeutic use
D014810:Vitamin E; D012643:Selenium